Heather Jo Clark vs. Karolina Kowalkiewicz Set For UFC Fight Night 87

UFC has officially announced a Women's Strawweight addition to their upcoming UFC Fight Night 87 fight card scheduled for May. A bout between UFC Women's Strawweight contenders Karolina Kowalkiewicz and TUF veteran Heather Jo Clark is now official for UFN 87. UFC Fight Night 87 is scheduled for May 8 at the Ahoy Rotterdam in The Netherlands.